Element block pseudo-class :hover generated with transition padding 20px border 0px rgba(0,0,0,1) solid width 160px font-weight normal box-sizing content-box cursor default position static z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius font-size 16px transform float none text-shadow 1px 1px 0px rgba(255,255,255,0.2) display block height auto background overflow hidden margin 0px line-height 1